20762027

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 24

約数和(自身を含む): 25069968

約数和(自身を除く): 4307941

約数列:

[1, 11, 13, 67, 121, 143, 197, 737, 871, 1573, 2167, 2561, 8107, 9581, 13199, 23837, 28171, 105391, 145189, 171587, 309881, 1597079, 1887457, 20762027]

約数ペア:

[(1, 20762027), (11, 1887457), (13, 1597079), (67, 309881), (121, 171587), (143, 145189), (197, 105391), (737, 28171), (871, 23837), (1573, 13199), (2167, 9581), (2561, 8107)]